Filings by year

C08G 12/425: granted patents and published applications per publication year
YearGranted patentsPublished applications
197730
197890
197920
198020
198120
198230
198360
198430
198500
198610
198700
198800
198900
199000
199110
199200
199310
199400
199500
199600
199700
199810
199910
200010
200111
200237
200324
200462
200511
200614
200710
200811
200903
201002
201110
201210
201300
201411
201522
201601
201701
201812
201952
202003
202131
202210
202311
202401

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents